sql strpos

Explanation of the Arrow (-& gt;) in the PHP script language and the strpos () function First, paste two pieces of code: Code 1 $sql = 'SELECT c.customers_email_address,o.customers_state,o.customers_name,o.date_purchased,op.products_quantity FROM

Get the error of adding company directly in model. (company name cannot be duplicated)$enterprise _id = $this->add ($enterprisedata);$err = $this->getdberror ();$err = = "1062:duplicate entry ' AAA ' for key ' enterprise_name ' \ n [sql\u8bed\u53e5]:

Discuz is a set of common PHP community forum software Systems, in the domestic possession of a large number of user groups, is to do the forum's preferred system, in the early days of the discuz to do the forum system, the deepest feeling should be

PHP loads the SQL file and parses it into a semicolon-delimited array. (Supports stored procedures and function extraction, automatic filtering of annotations)  /** * Load SQL file as semicolon-delimited array * supports stored procedure and

Phpmssql paging SQL statement optimization continues to affect. Copy the code as follows :? Php *** @ Filename: page. SQL. class. php * @ CreatTime: 2009-01-06 * @ Descrition: This class is the SQL statement processing class. * @ UpdateTime-1: null *

After SQL optimization, the query speed can be greatly improved. The code is as follows: /*** @ Filename: page. SQL. class. php* @ CreatTime: 2009-01-06* @ Descrition: This class is an SQL statement processing class.* @ UpdateTime-1: null* @

SQL injection ExercisesFrom the ctfs.me of a problem, really do not come out, Google WP, found that the topic is quoted from other problem sets, and the original topic is the source of ... So I took the opportunity to do his problem again.Level1This

After SQL optimization, the query speed can be greatly improved. The code is as follows: /** * @ Filename: page. SQL. class. php * @ CreatTime: 2009-01-06 * @ Descrition: This class is an SQL statement processing class. * @ UpdateTime-1: null * @

Simple package PHP operation MySQL classPHP/*name of the class: the role of the Model class: Connect to the database Execute SQL statement author: Lim Updated: 20170812*/ classmodel{//resources to store connected databases Private$link;

Copy CodeThe code is as follows: /** * @Filename:p age.sql.class.php * @CreatTime: 2009-01-06 * @Descrition: This class handles classes for SQL statements. * @UpdateTime-1: null * @Version: jswweb1.0.0 * @Author: Fkedwgwy * @Dome: $sql//sql